30 lines
1.2 KiB
JavaScript
30 lines
1.2 KiB
JavaScript
// CodeMirror 引导：在 codemirror.min.js 及其 mode 加载完成后接管 #file-editor。
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// 若库未加载或初始化失败，window.Editor.cm 保持 null，自动回退原生 textarea，功能不受影响。
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(function () {
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if (typeof window.CodeMirror === 'undefined' || typeof window.Editor === 'undefined') return;
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var ta = document.getElementById('file-editor');
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if (!ta) return;
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try {
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var dark = document.documentElement.classList.contains('dark');
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var cm = window.CodeMirror.fromTextArea(ta, {
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lineNumbers: true,
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lineWrapping: true,
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indentUnit: 2,
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tabSize: 2,
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theme: dark ? 'material-darker' : 'eclipse',
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readOnly: ta.disabled ? 'nocursor' : false,
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extraKeys: {
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'Ctrl-S': function () { if (window.Editor.onSave) window.Editor.onSave(); },
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'Cmd-S': function () { if (window.Editor.onSave) window.Editor.onSave(); }
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}
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});
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window.Editor.cm = cm;
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// CodeMirror 的 change 事件桥接到草稿缓存
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cm.on('change', function () { if (window.Editor.onChange) window.Editor.onChange(); });
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// 模式跟随打开文件时的 setMode
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var cur = window.Editor.value;
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} catch (e) {
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if (window.console) console.warn('CodeMirror 初始化失败，已回退原生编辑器：', e);
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}
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})();
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